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While loop. "Summing integers" interactive program
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Please enter an integer to be summed (q to quit): 39 | |
Please enter next integer (q to quit): 13 | |
Please enter next integer (q to quit): 88 | |
Please enter next integer (q to quit): q | |
________________________________________ | |
Those integers sum to 140. | |
Program ended with exit code: 0 |
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#include <stdio.h> | |
int main(void) | |
{ | |
long num; | |
long sum = 0L; | |
printf("Please enter an integer to be summed (q to quit): "); | |
while (scanf("%ld", &num) == 1) | |
{ | |
sum = sum + num; | |
printf("Please enter next integer (q to quit): "); | |
} | |
printf("________________________________________\nThose integers sum to %ld.\n\n", sum); | |
return 0; | |
} |
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This program was created based on the listing 6.1 from C Primer Plus (6th Edition) by Prata, Stephen.