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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. int kokugo,shakai,rika;
  5. int goukei,heikin;
  6. printf("国語の点数=");
  7. scanf("%d",&kokugo);
  8. printf("社会の点数=");
  9. scanf("%d",&shakai);
  10. printf("理科の点数=");
  11. scanf("%d",&rika);
  12.  
  13. goukei=kokugo+shakai+rika;
  14. heikin=goukei/3;
  15. printf("合計=%d 平均=%d \n",goukei,heikin);
  16.  
  17. return 0;
  18.  
  19.  
  20. (67;
  21. 85;
  22. 91;
  23. }
  24.  
Compilation error #stdin compilation error #stdout 0s 9424KB
stdin
Standard input is empty
compilation info
prog.c: In function ‘main’:
prog.c:20:4: error: expected ‘)’ before ‘;’ token
 (67;
    ^
prog.c:20:1: warning: statement with no effect [-Wunused-value]
 (67;
 ^
prog.c:23:1: error: expected ‘;’ before ‘}’ token
 }
 ^
stdout
Standard output is empty