62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
#include<stdio.h>
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#include<string.h>
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#include<time.h>
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#include<stdlib.h>
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int main(){
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char Dnes_Datum[300];
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int ch=getchar(),counter=0;
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for(id=0;ch!=EOF;id++){
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if(ch=='.'){
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ch=' ';
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}
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Dnes_Datum[id]=ch;
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if(ch=='\n'){
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counter++;
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}
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ch=getchar();
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if(Dnes_Datum[id]=='\n'&&ch=='\n'){
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break;
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}
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}
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Dnes_datum[id]='\0';
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for(int i=0;i<strlen(Dnes_datum);i++){
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if((Dnes_Datum[i]>='0'&&Dnes_Datum[i]<='9')||Dnes_Datum[i]==' ');
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else {
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printf("Neplatny datum.\n");
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return EXIT_SUCCESS;
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}
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}
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char *start=Dnes_Datum, *end=NULL;
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time_t t=time(NULL);
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for(int idx=0;idx<counter;idx++){
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struct tm *D_D;
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struct tm *NW_D;
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D_D = localtime(&t);
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D_D->tm_mday=strtol(start,&end,10);
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start=end;
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D_D->tm_mon=strtol(start,&end,10)-1;
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start=end;
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D_D->tm_year=strtol(start,&end,10)-1900;
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start=end+1;
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time_t nex_week=mktime(D_D)+604800;
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NW_D=localtime(&nex_week);
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printf("%d.%d.%d\n\n",NW_D->tm_mday, NW_D->tm_mon+1,NW_D->tm_year+1900);
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}
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return EXIT_SUCCESS;
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}
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