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View Compilation Error

0_0_15053660_15785.c: In function 'main':
0_0_15053660_15785.c:12:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
         for(int i=0;i<n;i++)
         ^
0_0_15053660_15785.c:12:9: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_15053660_15785.c:14:17: error: redefinition of 'i'
         for(int i=0;i<n;i++)
                 ^
0_0_15053660_15785.c:12:17: note: previous definition of 'i' was here
         for(int i=0;i<n;i++)
                 ^
0_0_15053660_15785.c:14:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
         for(int i=0;i<n;i++)
         ^
0_0_15053660_15785.c:16:17: error: redefinition of 'i'
         for(int i=0;i<n;i++){
                 ^
0_0_15053660_15785.c:14:17: note: previous definition of 'i' was here
         for(int i=0;i<n;i++)
                 ^
0_0_15053660_15785.c:16:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
         for(int i=0;i<n;i++){
         ^
0_0_15053660_15785.c:17:13: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
             for(int j=0;j<n-i;j++){
             ^
0_0_15053660_15785.c:26:18: error: redefinition of 'i'
          for(int i=0;i<n;i++){
                  ^
0_0_15053660_15785.c:16:17: note: previous definition of 'i' was here
         for(int i=0;i<n;i++){
                 ^
0_0_15053660_15785.c:26:10: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
          for(int i=0;i<n;i++){
          ^
0_0_15053660_15785.c:27:13: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
             for(int j=0;j<n-i;j++){
             ^
0_0_15053660_15785.c:38:17: error: redefinition of 'i'
         for(int i=0;i<=m-1;i++){
                 ^
0_0_15053660_15785.c:26:18: note: previous definition of 'i' was here
          for(int i=0;i<n;i++){
                  ^
0_0_15053660_15785.c:38:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
         for(int i=0;i<=m-1;i++){
         ^


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