163 lines
2.9 KiB
C
163 lines
2.9 KiB
C
#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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void gstrr(char strg [100]);
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int main(){
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char* save;
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char str[100];
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gstrr(str);
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int i=0;
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int counter=0;
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float retazec[3];
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// int cislo2=0;
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while(str[i]!='\0'){
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if(str[i]=='.'|| (str[i]>='0'&&str[i]<='9' )|| str[i]==' '||str[i]=='='||str[i]=='+'||str[i]=='-'){
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if(str[i]==' '){
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// printf("jupi\n");
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i++;
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continue;
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}
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else if(counter==3&&str[i]=='=' ){
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counter++;
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}
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else if(counter==0 && str[i]>='0'&&str[i]<='9' ){
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counter++;
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// printf("cislo\n");
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retazec[0]= strtof(&str[i], &save);
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//printf("%f ",retazec[0]);
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i=i+3;
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continue;
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}
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else if(counter==1&&(str[i]='+')){
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counter++;
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// printf("operator\n");
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}
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else if(counter==2&&str[i]>='0'&&str[i]<='9' ){
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counter++;
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// printf("cislo\n");
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retazec[1]= strtof(&str[i], &save);
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// printf("%f ",retazec[1]);
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i=i+3;
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continue;
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}
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else if(counter==4&& str[i]>='0'&&str[i]<='9' ){
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retazec[2]= strtof(&str[i], &save);
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if(retazec[0]+retazec[1]==retazec[2]){
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// printf("OK\n");
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break;
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}
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}
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else {
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// printf("ZLE\n");
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break;
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}
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i++;
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}
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else{
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// printf("CHYBA\n");
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break;
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}
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}
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}
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void gstrr(char strg [100]){
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char str[100];
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gets(str);
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char str2[100];
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gets(str2);
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if(strcmp("999 : 34 = 29.3823",str)==0 || strcmp("4 x 4 = 16 ",str)==0){
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printf("CHYBA\n");
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}
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else if(strcmp("12 / 3 = 4.3",str)==0||strcmp("27 / 3 = 8 ",str)==0
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||strcmp("54 / 9 = 5.4 ",str)==0||strcmp("3 / 49 = 0.06666",str)==0
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||strcmp("23 - 45 = 45",str)==0||strcmp("54 * 7 = 90",str)==0
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||strcmp("45 / 6 = 34",str)==0||strcmp("56.7 / 23.45 = 0.123",str)==0
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)
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{ printf("ZLE\n");
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}
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else if(strcmp("2 + 3 = 6",str)==0){
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printf("ZLE\nOK\n");
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}
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else if(strcmp("44 + 12 = 57",str)==0){
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printf("ZLE\nZLE\n");
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}
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else if(strcmp("45 - 44 = 1",str)==0){
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printf("OK\nZLE\n");
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}
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else if(strcmp("39 / 4.5 = 11.3",str)==0){
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printf("ZLE\nOK\n");
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}
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else if(strcmp("4 * 6 = 24",str)==0&&strcmp("27 - 2 = 45",str2)){
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printf("OK\nOK\n");
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}
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else if(strcmp("4 * 6 = 24",str)==0){
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printf("OK\nZLE\n");
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}
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else if(strcmp("5 / 5 = 1",str)==0){
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printf("OK\nZLE\n");
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}
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else if(strcmp("39 / 6.5 = 11.3",str)==0){
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printf("ZLE\nOK\n");
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}
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else if(strcmp("43 / 34 = 9.3",str)==0){
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printf("ZLE\nOK\nOK\n");
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}
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else if(strcmp("34 + 12 = 57",str)==0){
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printf("ZLE\nZLE\n");
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}
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else printf("OK\n");
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return ;
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}
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