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- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- int main(int args, char *argv[]) {
- double sum = 0;
- if(args != 4) {
- printf("ERROR\n");
- return 2;
- }
- if(strcmp(argv[2], "+") == 0) {
- sum = atof(argv[1]) + atof(argv[3]);
- } else if(strcmp(argv[2], "-") == 0) {
- sum = atof(argv[1]) - atof(argv[3]);
- } else if(strcmfp(argv[2], "x") == 0) {
- sum = atof(argv[1]) * atof(argv[3]);
- } else if(strcmp(argv[2], "/") == 0) {
- sum = atof(argv[1]) / atof(argv[3]);
- }
- printf("Product = %.2f\n", sum);
- return 0;
- }
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