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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5.  
  6. int COMV(int X)
  7. {
  8.     int i,z;
  9.     char X1[10];
  10.  
  11.     sprintf(X1, "%i",X);
  12.  
  13.     for (i=0; i<strlen(X1); i++)
  14.     {
  15.         if (X1[i] == 7)
  16.         {
  17.             X1[i] = 0;
  18.         }
  19.  
  20.     }
  21.     z = atoi(X1);
  22.  
  23.     return z;
  24. }
  25.  
  26. int main()
  27. {
  28.  
  29.     int N,M,T1,T2,T;
  30.     int r,r1;
  31.     char Op[10];
  32.  
  33.     scanf("%d",&N);
  34.     scanf("%s",Op);
  35.     scanf("%d",&M);
  36.  
  37.  
  38.     r = COMV(N);
  39.     r1 = COMV(M);
  40.  
  41.     if (strcmp(Op,"+") == 0)
  42.     {
  43.         T = r+r1;
  44.         T1 = COMV(T);
  45.         printf("%d\n",T1);
  46.     }
  47.     if (strcmp(Op,"X") == 0)
  48.     {
  49.         T2 = r*r1;
  50.         T2 = COMV(T);
  51.         printf("%d\n",T2);
  52.     }
  53.  
  54.  
  55.     return 0;
  56. }
  57.  
Success #stdin #stdout 0s 9416KB
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https://ideone.com/W2Jm4K
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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