0_0_36544125_6723.c: In function 'main':
0_0_36544125_6723.c:7:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=1;i<=n;++i){
^
0_0_36544125_6723.c:7:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_36544125_6723.c:11:10: error: redefinition of 'i'
for(int i=0;i<m;++i){
^
0_0_36544125_6723.c:7:10: note: previous definition of 'i' was here
for(int i=1;i<=n;++i){
^
0_0_36544125_6723.c:11:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=0;i<m;++i){
^
0_0_36544125_6723.c:16:10: error: redefinition of 'i'
for(int i=0,j=m-1;i<m;++i,j--){
^
0_0_36544125_6723.c:11:10: note: previous definition of 'i' was here
for(int i=0;i<m;++i){
^
0_0_36544125_6723.c:16:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=0,j=m-1;i<m;++i,j--){
^
0_0_36544125_6723.c:23:10: error: redefinition of 'i'
for(int i=1,j=cnt;i<=n;++i){
^
0_0_36544125_6723.c:16:10: note: previous definition of 'i' was here
for(int i=0,j=m-1;i<m;++i,j--){
^
0_0_36544125_6723.c:23:14: error: redefinition of 'j'
for(int i=1,j=cnt;i<=n;++i){
^
0_0_36544125_6723.c:16:14: note: previous definition of 'j' was here
for(int i=0,j=m-1;i<m;++i,j--){
^
0_0_36544125_6723.c:23:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=1,j=cnt;i<=n;++i){
^
0_0_36544125_6723.c:28:10: error: redefinition of 'i'
for(int i=0;i<n;++i){
^
0_0_36544125_6723.c:23:10: note: previous definition of 'i' was here
for(int i=1,j=cnt;i<=n;++i){
^
0_0_36544125_6723.c:28:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=0;i<n;++i){
^
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