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Изменил(а) на 'cv3/program.c'

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Oleksandr Hryshchenko 2021-10-22 11:11:04 +00:00
parent 3034a490df
commit 71bc6751f4
1 changed files with 60 additions and 61 deletions
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121
cv3/program.c
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@ -11,74 +11,73 @@ int currentlyInBuffer = 0;
bool calculatorLogic(char buffer[SIZE][SIZE]){ bool calculatorLogic(char buffer[SIZE][SIZE]){
if(isdigit(buffer[currentlyInBuffer][0])){ if(isdigit(buffer[currentlyInBuffer][0])){
if(currentlyInBuffer == 9) { if(currentlyInBuffer == 9) {
printf("full stack\n"); printf("full stack\n");
return false; return false;
} }
for(int i = 0; i <= currentlyInBuffer; i++){ for(int i = 0; i <= currentlyInBuffer; i++){
if(i == currentlyInBuffer) if(i == currentlyInBuffer)
printf("%0.2f \n", roundf(atof(buffer[i])*100)/100); printf("%0.2f \n", roundf(atof(buffer[i])*100)/100);
else else
printf("%0.2f ", roundf(atof(buffer[i])*100)/100); printf("%0.2f ", roundf(atof(buffer[i])*100)/100);
} }
return true; return true;
} }
else if(strchr("+-/*", buffer[currentlyInBuffer][0]) != NULL){ else if(strchr("+-/*", buffer[currentlyInBuffer][0]) != NULL){
if(currentlyInBuffer < 2){ if(currentlyInBuffer < 2){
printf("not enough operands\n"); printf("not enough operands\n");
return false; return false;
} }
double temporaryDecimal = 0; double temporaryDecimal = 0;
switch(buffer[currentlyInBuffer][0]){ switch(buffer[currentlyInBuffer][0]){
case '+': case '+':
temporaryDecimal = round((atof(buffer[currentlyInBuffer-1]) + atof(buffer[currentlyInBuffer-2]))*100)/100; temporaryDecimal = round((atof(buffer[currentlyInBuffer-2]) + atof(buffer[currentlyInBuffer-1]))*100)/100;
break; break;
case '-': case '-':
temporaryDecimal = round((atof(buffer[currentlyInBuffer-1]) - atof(buffer[currentlyInBuffer-2]))*100)/100; temporaryDecimal = round((atof(buffer[currentlyInBuffer-2]) - atof(buffer[currentlyInBuffer-1]))*100)/100;
break; break;
case '*': case '*':
temporaryDecimal = round((atof(buffer[currentlyInBuffer-1]) * atof(buffer[currentlyInBuffer-2]))*100)/100; temporaryDecimal = round((atof(buffer[currentlyInBuffer-2]) * atof(buffer[currentlyInBuffer-1]))*100)/100;
break; break;
case '/': case '/':
if(atof(buffer[currentlyInBuffer-2]) == 0.0) if(atof(buffer[currentlyInBuffer-1]) == 0.0)
printf("division by zero\n"); printf("division by zero\n");
else else
temporaryDecimal = round((atof(buffer[currentlyInBuffer-1]) / atof(buffer[currentlyInBuffer-2]))*100)/100; temporaryDecimal = round((atof(buffer[currentlyInBuffer-2]) / atof(buffer[currentlyInBuffer-1]))*100)/100;
} }
for(int i = currentlyInBuffer-3; currentlyInBuffer > i; currentlyInBuffer--) for(int i = currentlyInBuffer-3; currentlyInBuffer > i; currentlyInBuffer--)
memset(buffer[currentlyInBuffer], SIZE, '\0'); memset(buffer[currentlyInBuffer], SIZE, '\0');
gcvt(temporaryDecimal, 10, buffer[currentlyInBuffer]); gcvt(temporaryDecimal, 10, buffer[currentlyInBuffer++]);
for(int i = 0; i <= currentlyInBuffer; i++){ for(int i = 0; i <= currentlyInBuffer; i++){
if(i == currentlyInBuffer) if(i == currentlyInBuffer)
printf("%0.2f \n", roundf(atof(buffer[i]) * 100) / 100); printf("%0.2f \n", roundf(atof(buffer[i]) * 100) / 100);
else else
printf("%0.2f ", roundf(atof(buffer[i]) * 100) / 100); printf("%0.2f ", roundf(atof(buffer[i]) * 100) / 100);
} }
return true; return true;
} }
else{ else{
printf("bad input\n"); printf("bad input\n");
} }
} }
int main() { int main() {
char buffer[SIZE][SIZE]; char buffer[SIZE][SIZE];
for(int i = 0; i < SIZE; i++) for(int i = 0; i < SIZE; i++)
memset(buffer[i], '\0', SIZE); memset(buffer[i], '\0', SIZE);
for(; fgets(buffer[currentlyInBuffer], SIZE, stdin); currentlyInBuffer++) for(; fgets(buffer[currentlyInBuffer], SIZE, stdin); currentlyInBuffer++)
if(!calculatorLogic(buffer)) if(!calculatorLogic(buffer))
return 0; return 0;
if(buffer[currentlyInBuffer][0] == '\0') if(buffer[currentlyInBuffer][0] == '\0')
printf("no input\n"); printf("no input\n");
return 0; return 0;
} }